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Journal Articles

An Experimental Study on Friction Contact Between Chamfered Labyrinth Fin and High Speed Rotor

Xin Yan, Xinbo Dai, Kun He

J. Eng. Gas Turbines Power. June 2022, 144(6): 061007.

Paper No: GTP-21-1368

DOI: https://doi.org/10.1115/1.4053779

Published Online: March 29, 2022

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Topics: Damage, Deformation, Friction, Rotors, Temperature, Wear, Heat, Fluctuations (Physics), Temperature distribution

Journal Articles

Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap

Xin Yan

J. Turbomach. June 2022, 144(6): 061003.

Paper No: TURBO-20-1378

DOI: https://doi.org/10.1115/1.4053173

Published Online: January 28, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat transfer, Heat transfer coefficients, Large eddy simulation, Leakage, Pressure, Suction

Journal Articles

Experimental Study on Rubbing Wear Characteristics of Labyrinth Seal With Trapezoidal Fins

Xin Yan, Xinbo Dai, Kun He

J. Tribol. March 2022, 144(3): 032301.

Paper No: TRIB-21-1300

DOI: https://doi.org/10.1115/1.4052637

Published Online: November 9, 2021

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Topics: Damage, Deformation, Rotors, Separation (Technology), Temperature, Wear, Fins, Friction

Journal Articles

Experimental Investigation on Wear Behavior of Rectangular Labyrinth Fin Against High-Speed Rotor

Xin Yan, Xinbo Dai

J. Eng. Gas Turbines Power. December 2021, 143(12): 121001.

Paper No: GTP-21-1190

DOI: https://doi.org/10.1115/1.4051991

Published Online: October 4, 2021

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Topics: Rotors, Temperature, Wear, Temperature distribution, Friction, Transients (Dynamics), Heat, Damage

Journal Articles

Delayed-Detached Eddy Simulations of Film Cooling Effect on Trailing Edge Cutback With Land Extensions

Ruiqin Wang, Xin Yan

J. Eng. Gas Turbines Power. November 2021, 143(11): 111004.

Paper No: GTP-21-1126

DOI: https://doi.org/10.1115/1.4051865

Published Online: September 27, 2021

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Topics: Coolants, Cooling, Delay differential equations, Eddies (Fluid dynamics), Film cooling, Flow (Dynamics), Simulation, Vortices

Proceedings Papers

Enhanced Film Cooling Effect Downstream of a Cylindrical Hole Using SDBD and DBD-VGs Plasma Actuations

Yuefeng Huang, Zihan Zhang, Kun He, Xin Yan

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A016, June 7–11, 2021

Paper No: GT2021-59413

DOI: https://doi.org/10.1115/GT2021-59413

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Topics: Film cooling, Plasmas (Ionized gases)

Proceedings Papers

Implementation of Vortex Generator and Ramp to Improve Film Cooling Effectiveness on Blade Endwall

Sadam Hussain, Xin Yan

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A019, June 7–11, 2021

Paper No: GT2021-59530

DOI: https://doi.org/10.1115/GT2021-59530

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Topics: Blades, Film cooling, Generators, Vortices

Journal Articles

Implementation of Rectangular Vortex Generator Pairs to Improve Film Cooling Effectiveness on Transonic Rotor Blade Endwall

Jinjin Li, Xin Yan, Kun He, Richard J. Goldstein

J. Eng. Gas Turbines Power. September 2021, 143(9): 091022.

Paper No: GTP-20-1821

DOI: https://doi.org/10.1115/1.4050917

Published Online: June 17, 2021

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Topics: Blades, Cooling, Film cooling, Generators, Vortices, Coolants, Pressure

Journal Articles

Numerical Investigations on the Leakage Flow Characteristics of Brush Seal Based on the Three-Dimensional Staggered Tube Bundle Model

Dengqian Ma, Yuanqiao Zhang, Zhigang Li, Jun Li, Xin Yan

J. Eng. Gas Turbines Power. May 2021, 143(5): 051023.

Paper No: GTP-20-1761

DOI: https://doi.org/10.1115/1.4050157

Published Online: March 15, 2021

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Topics: Clearances (Engineering), Leakage flows, Sealing (Process), Pressure

Journal Articles

Numerical Investigations of Leakage Performance Degradations in Labyrinth and Flexible Seals Due to Wear

Xinbo Dai, Xin Yan, Kun He, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. May 2021, 143(5): 051003.

Paper No: GTP-20-1180

DOI: https://doi.org/10.1115/1.4049008

Published Online: March 11, 2021

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Topics: Computational fluid dynamics, Design, Finite element analysis, Fins, Leakage, Rotors, Strips, Wear, Damage, Flow (Dynamics)

Journal Articles

Experimental and Numerical Investigations on the Leakage Flow Characteristics of Helical-Labyrinth-Brush Seals

Yuanqiao Zhang, Jun Li, Dengqian Ma, Yuan He, Jingjin Ji, Bo Sun, Zhigang Li, Xin Yan

J. Eng. Gas Turbines Power. April 2021, 143(4): 041023.

Paper No: GTP-20-1077

DOI: https://doi.org/10.1115/1.4048842

Published Online: March 10, 2021

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Topics: Cavities, Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), Leakage, Leakage flows, Porous materials, Pressure, Rotors, Pressure drop

Proceedings Papers

Background-Grid Based Mapping Approach to Film Cooling Meshing: Part II — Applications in Vane With Landed Trailing-Edge Cutback

Ruiqin Wang, Xin Yan

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A043, September 21–25, 2020

Paper No: GT2020-15093

DOI: https://doi.org/10.1115/GT2020-15093

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Topics: Blades, Boundary layers, Computational fluid dynamics, Coolants, Cooling, Design, Energy dissipation, Film cooling, Flow (Dynamics), Gas turbines

Proceedings Papers

Numerical Investigations on the Leakage Flow Characteristics of Brush Seal Based on the 3D Staggered Tube Bundle Model

Dengqian Ma, Yuanqiao Zhang, Zhigang Li, Jun Li, Xin Yan

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A010, September 21–25, 2020

Paper No: GT2020-14590

DOI: https://doi.org/10.1115/GT2020-14590

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Topics: Leakage flows, Clearances (Engineering), Sealing (Process), Pressure, Aerodynamics, Compression, Fluid-dynamic forces, Kinetic energy, Numerical analysis, Turbomachinery

Proceedings Papers

Investigations of Heat Transfer and Film Cooling Effect on a Worn Squealer Tip

Mingliang Ye, Xin Yan

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A033, September 21–25, 2020

Paper No: GT2020-14835

DOI: https://doi.org/10.1115/GT2020-14835

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Topics: Film cooling, Heat transfer, Wear

Proceedings Papers

Implementation of Hole-Pair in Ramp to Improve Film Cooling Effectiveness on a Plain Surface

Sadam Hussain, Xin Yan

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A035, September 21–25, 2020

Paper No: GT2020-14838

DOI: https://doi.org/10.1115/GT2020-14838

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Topics: Film cooling

Proceedings Papers

Background-Grid Based Mapping Approach to Film Cooling Meshing: Part III — Applications in a Full-Cooled Turbine Vane

Ruiqin Wang, Xin Yan

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A042, September 21–25, 2020

Paper No: GT2020-15092

DOI: https://doi.org/10.1115/GT2020-15092

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Topics: Film cooling, Turbines

Proceedings Papers

Background-Grid Based Mapping Approach to Film Cooling Meshing: Part I — Strategies and Test Cases

Ruiqin Wang, Xin Yan

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A061, September 21–25, 2020

Paper No: GT2020-15768

DOI: https://doi.org/10.1115/GT2020-15768

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Topics: Film cooling, Heat transfer

Proceedings Papers

Investigations Into Aerodynamic Performance of Turbine Stages With Flexible Shroud Seals

Xin Yan, Yabo Wang, Kang Zhang, Xinbo Dai, Kun He

Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A005, September 21–25, 2020

Paper No: GT2020-14329

DOI: https://doi.org/10.1115/GT2020-14329

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Topics: Steam turbines, Turbines, Flow (Dynamics), Clearances (Engineering), Wear, Blades, Design, Finite element analysis, High pressure (Physics), Leakage

Proceedings Papers

Very Large Eddy Simulation of Film Cooling Effectiveness on Trailing Edge Cutback

Xin Yan

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A035, September 21–25, 2020

Paper No: GT2020-15780

DOI: https://doi.org/10.1115/GT2020-15780

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Topics: Film cooling, Large eddy simulation

Journal Articles

Numerical Comparison of Leakage Flow and Rotordynamic Characteristics for Two Types of Labyrinth Seals With Baffles

Yuanqiao Zhang, Jun Li, Zhigang Li, Xin Yan

J. Eng. Gas Turbines Power. September 2020, 142(9): 091008.

Paper No: GTP-20-1158

DOI: https://doi.org/10.1115/1.4048053

Published Online: August 26, 2020

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Topics: Damping, Leakage flows, Pressure, Rotors, Stiffness, Whirls, Oscillating frequencies, Cavities, Flow (Dynamics)

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Journal citation

NARROW

An Experimental Study on Friction Contact Between Chamfered Labyrinth Fin and High Speed Rotor

Very Large Eddy Simulation of Aero-Thermal Performance in Squealer Tip Gap

Experimental Study on Rubbing Wear Characteristics of Labyrinth Seal With Trapezoidal Fins

Experimental Investigation on Wear Behavior of Rectangular Labyrinth Fin Against High-Speed Rotor

Delayed-Detached Eddy Simulations of Film Cooling Effect on Trailing Edge Cutback With Land Extensions

Enhanced Film Cooling Effect Downstream of a Cylindrical Hole Using SDBD and DBD-VGs Plasma Actuations

Implementation of Vortex Generator and Ramp to Improve Film Cooling Effectiveness on Blade Endwall

Implementation of Rectangular Vortex Generator Pairs to Improve Film Cooling Effectiveness on Transonic Rotor Blade Endwall

Numerical Investigations on the Leakage Flow Characteristics of Brush Seal Based on the Three-Dimensional Staggered Tube Bundle Model

Numerical Investigations of Leakage Performance Degradations in Labyrinth and Flexible Seals Due to Wear

Experimental and Numerical Investigations on the Leakage Flow Characteristics of Helical-Labyrinth-Brush Seals

Background-Grid Based Mapping Approach to Film Cooling Meshing: Part II — Applications in Vane With Landed Trailing-Edge Cutback

Numerical Investigations on the Leakage Flow Characteristics of Brush Seal Based on the 3D Staggered Tube Bundle Model

Investigations of Heat Transfer and Film Cooling Effect on a Worn Squealer Tip

Implementation of Hole-Pair in Ramp to Improve Film Cooling Effectiveness on a Plain Surface

Background-Grid Based Mapping Approach to Film Cooling Meshing: Part III — Applications in a Full-Cooled Turbine Vane

Background-Grid Based Mapping Approach to Film Cooling Meshing: Part I — Strategies and Test Cases

Investigations Into Aerodynamic Performance of Turbine Stages With Flexible Shroud Seals

Very Large Eddy Simulation of Film Cooling Effectiveness on Trailing Edge Cutback

Numerical Comparison of Leakage Flow and Rotordynamic Characteristics for Two Types of Labyrinth Seals With Baffles

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